Product Specifications
Page 2
WD Se Specifications 4 TB Model number Interface Formatted capacity1 User sectors per drive Native command queuing Form factor RoHS compliant2 WD4000F9YZ SATA 6 Gb/s 4 TB 7,814,037,168 Yes 3.5-inch Yes Performance Data transfer rate (max) Buffer to host Host to/from drive (sustained) Cache (MB) Rotational speed (RPM) 6 Gb/s 171 MB/s 64 7200 Reliability/Data Integrity Load/unload cycles3 300,000 Non-recoverable read errors per bits read
WD Se Specifications 4 TB Model number Interface Formatted capacity1 User sectors per drive Native command queuing Form factor RoHS compliant2 WD4000F9YZ SATA 6 Gb/s 4 TB 7,814,037,168 Yes 3.5-inch Yes Performance Data transfer rate (max) Buffer to host Host to/from drive (sustained) Cache (MB) Rotational speed (RPM) 6 Gb/s 171 MB/s 64 7200 Reliability/Data Integrity Load/unload cycles3 300,000 Non-recoverable read errors per bits read